74675120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1217}}^1$

素因数の和:1302

約数の個数: 80

約数和(自身を含む): 190300320

約数和(自身を除く): 115625200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1217, 1534, 2360, 2434, 3068, 3835, 4720, 4868, 6085, 6136, 7670, 9736, 12170, 12272, 15340, 15821, 19472, 24340, 30680, 31642, 48680, 61360, 63284, 71803, 79105, 97360, 126568, 143606, 158210, 253136, 287212, 316420, 359015, 574424, 632840, 718030, 933439, 1148848, 1265680, 1436060, 1866878, 2872120, 3733756, 4667195, 5744240, 7467512, 9334390, 14935024, 18668780, 37337560, 74675120]

約数ペア:

[(1, 74675120), (2, 37337560), (4, 18668780), (5, 14935024), (8, 9334390), (10, 7467512), (13, 5744240), (16, 4667195), (20, 3733756), (26, 2872120), (40, 1866878), (52, 1436060), (59, 1265680), (65, 1148848), (80, 933439), (104, 718030), (118, 632840), (130, 574424), (208, 359015), (236, 316420), (260, 287212), (295, 253136), (472, 158210), (520, 143606), (590, 126568), (767, 97360), (944, 79105), (1040, 71803), (1180, 63284), (1217, 61360), (1534, 48680), (2360, 31642), (2434, 30680), (3068, 24340), (3835, 19472), (4720, 15821), (4868, 15340), (6085, 12272), (6136, 12170), (7670, 9736)]